How severe is CVE-2026-22354?

CVE-2026-22354 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-22354 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-22354?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-22354 have an EU (EUVD) identifier?

Yes. CVE-2026-22354 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8246.

When was CVE-2026-22354 published?

CVE-2026-22354 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2026-22354

CVE-2026-22354 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8246
Weakness: CWE-502
Published: 2026-02-20
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in Dotstore Woocommerce Category Banner Management banner-management-for-woocommerce allows Object Injection.This issue affects Woocommerce Category Banner Management: from n/a through <= 2.5.1.

Frequently asked questions

What is CVE-2026-22354?: Deserialization of Untrusted Data vulnerability in Dotstore Woocommerce Category Banner Management banner-management-for-woocommerce allows Object Injection.This issue affects Woocommerce Category Banner Management: from n/a through <= 2.5.1.
How severe is CVE-2026-22354?: CVE-2026-22354 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-22354 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-22354?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-22354 have an EU (EUVD) identifier?: Yes. CVE-2026-22354 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8246.
When was CVE-2026-22354 published?: CVE-2026-22354 was published on 2026-02-20 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/banner-management-for-woocommerce/vulnerability/wordpress-woocommerce-category-banner-management-plugin-2-5-1-php-object-injection-vulnerability?_s_id=cve

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